- #1
dpa
- 147
- 0
Hi everyone:
How is the following derived? Just for example:
[itex]\Delta[/itex]x[itex]\alpha[/itex]e[itex]\alpha[/itex]=[itex]\Delta[/itex]x[itex]\alpha[/itex]([itex]\delta[/itex]/[itex]\delta[/itex]x[itex]\alpha[/itex])
does it not mean?
e[itex]\alpha[/itex]=[itex]\delta[/itex]/[itex]\delta[/itex]x[itex]\alpha[/itex]
But How?
How is the following derived? Just for example:
[itex]\Delta[/itex]x[itex]\alpha[/itex]e[itex]\alpha[/itex]=[itex]\Delta[/itex]x[itex]\alpha[/itex]([itex]\delta[/itex]/[itex]\delta[/itex]x[itex]\alpha[/itex])
does it not mean?
e[itex]\alpha[/itex]=[itex]\delta[/itex]/[itex]\delta[/itex]x[itex]\alpha[/itex]
But How?